System Board - Dell Precision 3930 Rack Service Manual

Installing the riser2 blank
1 Insert the riser2 blank into the slot and close the release tab to secure the riser2 blank in place.
NOTE: A riser2 blank must be installed over an empty expansion card slot to maintain Federal Communications Commission
(FCC) certification of the system. The blank also keep dust and dirt out of the system and aid in proper cooling and airflow
inside the system.
2 Install the:
a Riser 2 module
b Top cover
3 Follow the procedure in

System board

Removing system board
1 Follow the procedure in
2 Remove the:
a Top cover
b Air duct
c System Fan
d System fan cage
e Memory module
f Heat sink
g Processor
h M.2 PCIe Solid State Drive(if installed)
i Intrusion switch
j Riser 2 Module
k Riser 1 Module
3 To remove the system board connections:
70 Removing and installing components
After working inside your computer.
Before working inside your computer.